/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
namespace ZooKeeperNet
{
    using System.Collections.Generic;

    public interface IClientWatchManager
    {
        /**
         * Return a set of watchers that should be notified of the event. The 
         * manager must not notify the watcher(s), however it will update it's 
         * internal structure as if the watches had triggered. The intent being 
         * that the callee is now responsible for notifying the watchers of the 
         * event, possibly at some later time.
         * 
         * @param state event state
         * @param type event type
         * @param path event path
         * @return
         */
        IEnumerable<IWatcher> Materialize(KeeperState state, EventType type, string path);
    }
}
